Severe Thunderstorms Possible from the Plains to the Mid Atlantic

Showers and thunderstorms - some severe with large hail and damaging winds - are expected from the southern Plains to the Mid Atlantic through Monday. These storms may also produce very heavy rainfall, which could result in flash flooding. Elsewhere, scattered showers and a few thunderstorms are also likely over parts of the Rockies, Gulf Coast, and Florida. Read More >

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast and Breezy

80°F

27°C

Humidity 82%
Wind Speed S 21 mph
Barometer 29.89 in (1011.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 16 Jun 8:56 am CDT
Extended Forecast for

Lockhart TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 93. Heat index values as high as 102. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 93 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 72. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. Heat index values as high as 100. South wind around 10 mph.

    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 74. South wind 5 to 10 mph.

    Partly Cloudy

    Low: 74 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 96. South wind 5 to 10 mph.

    Mostly Sunny

    High: 96 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 74. South southeast wind around 10 mph.

    Partly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 98. South wind 10 to 15 mph.

    Mostly Sunny

    High: 98 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 75. South wind around 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 75 °F

  • Thursday

    Thursday: Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 20 mph.

    Hot

    High: 100 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 93. Heat index values as high as 102. South southeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 72. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 100. South wind around 10 mph.
Monday Night
Partly cloudy, with a low around 74. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 96. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 74. South southeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 98. South wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind around 15 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny and hot, with a high near 99.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Partly sunny, with a high near 97.
Click Map For Forecast
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
5:43 am CDT Jun 16, 2019
10am CDT Jun 16, 2019-6pm CDT Jun 22, 2019
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database